Given a set of points (x,y) on a 2D coord system, identify list of 2D coords that are of distance less than x units long.

Eg. 
Let x = 1; 
Given (0,0), (0,1), (1, 2), (4,6);
Return 1 -> (0,0), (0,1)


这边高手多，帮帮忙。。。

• Re:一个google面试题 (6) zjut020 2009-09-21 10:56:05
  • Re:一个google面试题 (29) lagrange 2009-09-21 11:13:32
• hash (242) chaeyeon 2009-09-21 13:53:07